29790080

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 72154800

約数和(自身を除く): 42364720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 523, 640, 712, 890, 1046, 1424, 1780, 2092, 2615, 2848, 3560, 4184, 5230, 5696, 7120, 8368, 10460, 11392, 14240, 16736, 20920, 28480, 33472, 41840, 46547, 56960, 66944, 83680, 93094, 167360, 186188, 232735, 334720, 372376, 465470, 744752, 930940, 1489504, 1861880, 2979008, 3723760, 5958016, 7447520, 14895040, 29790080]

約数ペア:

[(1, 29790080), (2, 14895040), (4, 7447520), (5, 5958016), (8, 3723760), (10, 2979008), (16, 1861880), (20, 1489504), (32, 930940), (40, 744752), (64, 465470), (80, 372376), (89, 334720), (128, 232735), (160, 186188), (178, 167360), (320, 93094), (356, 83680), (445, 66944), (523, 56960), (640, 46547), (712, 41840), (890, 33472), (1046, 28480), (1424, 20920), (1780, 16736), (2092, 14240), (2615, 11392), (2848, 10460), (3560, 8368), (4184, 7120), (5230, 5696)]